جهت دسترسی به کانال تخصصی آزمون MSRT  بر روی لینک زیر کلیک کنید:

@msrttest

Part A: Choose the best answer for each question.

501.Roquefort cheese is named for the region of France …………… it was first accidentally produced.

502. ………….. is one of the few substances that expand upon freezing.

503. …………….. that our Milky Way, and other similar galaxies, contain stars of varying ages.

504. ……………… to the issuance of stamps, letters were marked “paid” by pen and ink or hand stamps.

505. …………… people with high blood pressure may not exhibit symptoms, they may not be aware they have the disease.

506. Frederick J. Turner, …………… argued that the frontier shaped a distinctive way of life.

507. The South has a diversified agriculture raising varied crops, including fruits, ………………, soybeans and peanuts.

508. Aristotle, one of the greatest natural philosophers, ………………. the leading culture and intellectual city in Greece.

509. …………….. cattle, but also railroads helped build the city of Chicago.

510. Solar heat penetrates more deeply into water that ……………… .

511. It was the impact of the railroad ……………. agriculture in the west.

512. ………….. the California Condor and its nesting sites are protected by law, it shows no signs of increasing in number.

513. The more distant a star happens to be, …………….. to us.

514. Many plants can be tricked into flowering earlier or later than normal …………… the hours of light.

515. Infrared scanners produce images ………….. in the region being studied.

Part B: Read the following sentences. In each sentence, choose the underline word or group of words that is NOT correct.

516. Bats use echoes of their own high-frequency sound to detect food and avoiding obstacles.

517. Computers, who keep constant track of inventories and handle all billing, have become the backbone of the large business firms.

518. Radioactive dating is the accuratest method yet devised for determining the age of fossils.

519. When zippers are easy to use, it took almost half a century to perfect the zipper and find a way to manufacture them economically.

520. It has been found that the length of light or dark periods influence certain activities of flowering plants.

521.When caterpillars are fully-grown, they attach themselves to a leaf or twig and form a shell around itself called a cocoon.

522. The first postage stamp, issued on May 6th 1860, in England it was the Penny Black, which feature a profile of Queen Victoria.

523. The fossils represent animals or plants that had hard and usually well-developed body structure.

530.The brothers Grimm intended their fairy tales to be studied by scholars of German literature and not to enjoy as simple stories by children.

524. As a young man, Darwin showed little promising as a biologist.

525. Alumium has a hard impervious coating which protects the metal from corrode.

526. The size of the pupil, according to psychologists, is effected by mental activity.

527. Gorillas live in largely permanently family groups like humans.

528. Sharks, when the current are in their favor, can smell blood issuing from a body at a distance of nearly half a kilometer.

529. The first vaccine ever developed was used to combat and fight a smallpox, a disease resulting from infection by a virus.

531. Mercury and alcohol are widely used in thermometers because their volume increase uniform with temperature.

532. Walter Hunt, although was not credited for many of his inventions, is known for the invention of the safety-pin.

533. The rate of the heartbeat has been controlled by a small node of nerve-like muscle tissue called the pacemaker.

534. Each salmon remember the precise taste of the water in which it hatched.

535. For a rattlesnake a dozen or so meals a year are quite suffience.

536. Both cattle or railroads helped build the city of Chicago.

537. Oil whale lamps were replaced by kerosene lamps in the 1860`s and the multi-million dollar whale industry came to an end.

538. Even though Wallace and Darwin conceived the idea of natural selection at the same time, Darwin was credited because his earlier papers.

539. When scientists discovered how soap works, it became possible to do synthetic detergents out of petroleum.

540. Graphology, the science of handwriting analysis, has interested people as far back as the 2nd century.